发明名称 |
Dispositivo para injeção e estimulação de fluidos em um furo de poço |
摘要 |
<p>Present invention regards a device for injection and stimulation of fluids in a wellbore, where the device is typically is installed in Christmas trees, wellheads or subsea. The device comprises two separable sections, where the section that is mounted/arranged within the Christmas tree or wellhead, will remain in a closed position even if the other section due to external forces is broken off or in other ways is damaged.</p> |
申请公布号 |
BRPI0907708(A2) |
申请公布日期 |
2015.07.21 |
申请号 |
BR2009PI07708 |
申请日期 |
2009.02.10 |
申请人 |
PETROLEUM TECHNOLOGY COMPANY AS |
发明人 |
ERLING KLEPPA;MAGNAR TVEITEN;ØYVIND STOKKA;OLE SEVHEIM |
分类号 |
E21B33/03;E21B34/02;E21B34/04 |
主分类号 |
E21B33/03 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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